Biological invasions Alien species 1 Betrayal 1 Biological pest control 1 Globalization-Environmental aspects 1 History 1 Introduced organisms-Control 1 Introduced organisms-Control-Government policy 1 Invading species 1 Invasive alien species 1 Invasive plant species 1 Non indigenous pests-Control 1 Spirit possession 1 Study and teaching 1 Triangles (Interpersonal relations) 1